package com.aaa.test;


public class NiuBShu implements ZhongShu{
    @Override
    public String waKeng(String daxiao) {
        return daxiao;
    }

    @Override
    public String fangShu(String gaodu) {
        return gaodu;
    }

    @Override
    public String gaiTu(String shudu) {
        return shudu;
    }

    public String heYinLiao(String yinliao){
        return yinliao;
    }
}
